Effetto Mariposa Presta Valve Mechanism 10 Pack
Effetto Mariposa
Presta valves with a removable core can be rebuilt replacing the internal mechanism.
These quality replacement Presta mechanisms are available as packs of 10 pieces and include a Presta Valve Key.
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Please note, that we will confirm availability of your chosen build, colour and size when we receive your order as availability can change without notice.